| 1171 | 09 Jun 26 | Syracuse WorkForce Run | 5K | Syracuse, NY |
| 1172 | 02 Aug 26 | Sylvania Triathlon/Duathlon | Olympic/Olympic Triathlon Relay/Sprint Duathlon/Sprint Triathlon | Sylvania, OH |
| 1173 | 01 Aug 26 | Sylvania SuperKids | youth duathlon/youth triathlon | Sylvania, OH |
| 1174 | 09 May 26 | Sylvania Prevention Alliance Relay Challenge | 12H relay | Sylvania, OH |
| 1175 | 07 Jun 26 | Sylvan Beach Triathlon/Duathlon | Olympic/Sprint Duathlon/Sprint Triathlon | La Porte, TX |
| 1176 | 17 Jul 26 | Syfan Supports 5K | 1K/5K | Gainesville, GA |
| 1177 | 26 Apr 26 | Sybil Ludington 50K Race and Relay | 50K | Carmel, NY |
| 1178 | 11 Jul 26 | Swissvale Mile | 1M | Pittsburgh, PA |
| 1179 | 25 Jul 26 | Swiss Days Race | 1M/5K | Berne, IN |
| 1180 | 03 Oct 26 | SwimRun Cape Cod | Swim/run | Wellfleet, MA |
| 1181 | 12 Sep 26 | Swifty Fun Run KC - 1 mile/ 5k / 10k / Half Marathon | 5K | Kansas City, MO |
| 1182 | 08 Aug 26 | Swifty Fun Run - 1 mile | 5k | 10k | 13.1 mile | 10K/13.1/1M/5K | Maryland Heights, MO |
| 1183 | 08 Aug 26 | Swifty Fun Run | 1M/5K/10K/13.1M | Saint Louis, MO |
| 1184 | 08 Aug 26 | Swift Bear Trail Run | 10M/50K | Hays, MT |
| 1185 | 08 Aug 26 | Sweltering Summer Ultra | 5K | Pittsfield, MA |